package com.wangcanxuan.www.annotation.orm;

import java.lang.annotation.*;

/**
 * 实体类表注解，存储数据库主键
 *
 * @author HHLJ
 * @date 2022/03/15
 */
@Documented
@Target(ElementType.FIELD)
@Retention(RetentionPolicy.RUNTIME)
public @interface PrimaryKey {
}
